1016321982 has 32 divisors (see below), whose sum is σ = 2317768992. Its totient is φ = 294319104.

The previous prime is 1016321963. The next prime is 1016321993. The reversal of 1016321982 is 2891236101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381903 + ... + 384554.

It is an arithmetic number, because the mean of its divisors is an integer number (72430281).

Almost surely, 2^1016321982 is an apocalyptic number.

1016321982 is an abundant number, since it is smaller than the sum of its proper divisors (1301447010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016321982 is a wasteful number, since it uses less digits than its factorization.

1016321982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766492.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1016321982 is about 31879.8052377991. The cubic root of 1016321982 is about 1005.4113254051.

The spelling of 1016321982 in words is "one billion, sixteen million, three hundred twenty-one thousand, nine hundred eighty-two".